System Suitability Solution – Enlarged View
| Column | Ultisil® XB-C18（ 4.6×300mm，5μm) |
| Detection | 240nm |
| Temperature | 25℃ |
| Flow Rate | 1.0ml/min |
| Injection Volume | 20ul |
| Note | / |
Mobile Phase
Mobile phase A: Weigh 2.72g potassium dihydrogen phosphate, dissolve in 1000ml water, adjust with phosphoric acid pH value to 3.0, mix well and suction filter.
| Time(min） | Mobile phase A (%) | Acetonitrile (%) |
| 0 | 70 | 30 |
| 15 | 60 | 40 |
| 25 | 50 | 50 |
| 40 | 40 | 60 |
| 50 | 30 | 70 |
| 55 | 30 | 70 |
| 58 | 70 | 30 |
| 70 | 70 | 30 |
If you have any problem or require further information, please contact info@welchmat.com.
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